I have procrastinated and had finals for long enough. Here is a wayyyyy late update!
So, I finally got in the heater, as posted before, and after a day the water warmed.
So, I did a WC to clear Sir Poop-A-Lot's poop (the snail, which is still growing o-o) and she went in!
Now, I'm going to get the videos rounded up and edited together, so hold on just a year...or two..